The wall continues up, showing the curving wall. The basement will house the composter for the toilet, solar hot water and electric controls, and a root cellar.
Above, you see the rounded final shape. Windows will be placed here to provide some light and air circulation in the basement. (this north end is only marginally underground.)
Above, you see that most of the cinder block structure will be invisible. The rest of the house will be built to the right (east) of that section of the house. More to come soon.